Patent 7882848 was granted and assigned to Drive Medical on February, 2011 by the United States Patent and Trademark Office.
A walker glide having a hollow body with a substantially semi-spherical shape, a top opening and a removable bottom element that are arranged along a common axis. A sleeve is arranged in the hollow body so as to extend from the top opening toward the bottom element. A mounting element is attached to an upper side of the bottom element and is releasably attachable to a lower end of the sleeve whereby the bottom element is replaceable.